[Hot Item] Factory Directly Price HID Car Light D4s Auto Lamps 6500K LED Headlamp

Plug and Play D4S LED  Headlamp

1. Products and Technology

Q1: Are your LED headlights compatible with original vehicle installation without damage?
A: Yes! Our LED headlights are designed for original vehicle interfaces (such as D1S/D2S/D3S/D4S/D5S/D8S, etc.). No wiring or modifications are required; they can simply replace the original xenon headlights. It's 100% plug-and-play. Installation instructions and videos are available.

Q2: What is the color temperature and brightness of the LED headlights?
A: Color temperature: We offer a variety of options (3000K warm yellow, 4300K neutral white, 6000K pure white, and 6500K cool white), and customization is available to meet specific needs.

Brightness: A single headlight can reach up to 4200 lumens (depending on the model).

Certification: Complies with international headlight safety standards such as ECE R112, SAE, and DOT.

Q3: Will there be any stray light or glare after installation?
A: No! Our LED lights utilize precise positioning technology, ensuring the same light point as the original vehicle's xenon lamps. They match the original vehicle's reflector bowl or lens, ensuring a compliant light pattern (with a cutoff line) to avoid dazzling oncoming drivers.

2. Quality and After-Sales
Q4: What is the lifespan of LED headlights?
A: Utilizing high-quality LED chips, aircraft-grade aluminum heat sinks, and temperature-controlled fans, they boast a lifespan of 30,000 to 50,000 hours (over 10 times that of halogen lamps) and come with a two-year warranty (depending on the model).

Q5: How do you address heat dissipation issues? Will the lamp holder burn out?
A: We utilize triple heat dissipation technology (copper base plate, aluminum alloy heat sink fins, and silent fan) to operate in temperatures from -40°C to 105°C, ensuring no impact on the original vehicle's wiring.

3. Ordering and Logistics
Q6: Do you support OEM/ODM customization?
A: Yes! Customization is possible. Our factory has over 15 years of ODM/OEM experience.

Q7: What is the minimum order quantity (MOQ)?
A: Retail orders: 1 pair; wholesale orders: MOQ 50 sets (mixed models accepted). Larger quantities result in better pricing.

Q8: What are your shipping times and logistics methods?
A: In-stock items: Ship within 24 hours.
Custom orders: 7-15 day production lead time.
We offer sea, air, and express shipping, with door-to-door delivery worldwide (DDP/DDU services available).

4. Other Questions
Q9: How can I determine which LED headlight is suitable for my vehicle?
A: Provide any of the following information and we'll provide you with an accurate recommendation:
(1) Original vehicle bulb model (e.g., D3S);
(2)Vehicle model and year (e.g., "2018 Toyota Corolla");
(3)Take a photo of the original vehicle bulb socket and send it to us.